Hubsan H501S X4 BRUSHELESS FPV Quadcopter 1080p Camera GPS Automatic Return Altitude Hold Headless Mode Drone Features: – 1080P HD Camera: See the world through the drone’s perspective at a 1080P HD resolution real-time video steam. – Follow Me Mode: Built-in GPS module enables the drone follow you to capture your adventure wherever you are. – Brushless Motor: Each motor is made by the superb technology, more powerful and more durable, allows a super stable flight. – Fail-safe Mode: The drone will enter into the fail-safe mode when the connection is lost from the transmitter. The flight control system will control the drone to return to the home point and land automatically. The fail-safe mode helps to avoid further injuries or damages. – Expert mode: you can change the sensitivity of operation in the setting. Normal Mode: Sensitivity 20%~60%(except throttle), Expert mode: Sensitivity 60%~100%(except throttle) – External Memory: Support 4 – 32G TF / micro SD card (not included).